{"affected":[{"affectedData":[{"product":"gnome-shell","vendor":"The Gnome Project","versions":[{"status":"affected","version":"since 3.15.91"}]}],"source":"secalert@redhat.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:gnome:gnome-shell:*:*:*:*:*:*:*:*","matchCriteriaId":"AA753016-F090-40F1-8E02-B9E07D3E771D","versionEndExcluding":"3.30.3","versionStartIncluding":"3.15.91","vulnerable":true},{"criteria":"cpe:2.3:a:gnome:gnome-shell:*:*:*:*:*:*:*:*","matchCriteriaId":"A98A92EC-864A-4D43-9C48-057CDAB50F17","versionEndExcluding":"3.31.5","versionStartIncluding":"3.31.0","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*","matchCriteriaId":"F1E78106-58E6-4D59-990F-75DA575BFAD9","vulnerable":true},{"criteria":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","matchCriteriaId":"B620311B-34A3-48A6-82DF-6F078D7A4493","vulnerable":true},{"criteria":"cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*","matchCriteriaId":"5F65DAB0-3DAD-49FF-BC73-3581CC3D5BF3","vulnerable":true}],"negate":false,"operator":"OR"}]},{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","matchCriteriaId":"23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D","vulnerable":true},{"criteria":"cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*","matchCriteriaId":"07C312A0-CD2C-4B9C-B064-6409B25C278F","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions."},{"lang":"es","value":"Se ha descubierto que la pantalla de bloqueo de gnome-shell, desde la versión 3.15.91 no restringió correctamente todas las acciones contextuales. Un atacante con acceso físico a una estación de trabajo bloqueada podría invocar ciertos atajos de teclado y, potencialmente, otras acciones."}],"id":"CVE-2019-3820","lastModified":"2026-06-17T02:35:39.373","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":4.6,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":3.9,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"PHYSICAL","availabilityImpact":"LOW","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:P/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L","version":"3.0"},"exploitabilityScore":0.7,"impactScore":3.7,"source":"secalert@redhat.com","type":"Secondary"}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"PHYSICAL","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"exploitabilityScore":0.9,"impactScore":3.4,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2019-02-06T20:29:00.290","references":[{"source":"secalert@redhat.com","tags":["Mailing List","Third Party Advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00023.html"},{"source":"secalert@redhat.com","tags":["Mailing List","Third Party Advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00049.html"},{"source":"secalert@redhat.com","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3820"},{"source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://gitlab.gnome.org/GNOME/gnome-shell/issues/851"},{"source":"secalert@redhat.com","tags":["Third Party Advisory"],"url":"https://usn.ubuntu.com/3966-1/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00023.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00049.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Third Party Advisory"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3820"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"url":"https://gitlab.gnome.org/GNOME/gnome-shell/issues/851"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://usn.ubuntu.com/3966-1/"}],"sourceIdentifier":"secalert@redhat.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-285"}],"source":"secalert@redhat.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-287"}],"source":"nvd@nist.gov","type":"Primary"}]}